Specifying logical devices as command devices – HP StorageWorks XP Remote Web Console Software User Manual

Page 118

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NOTE:

If an array is divided into SLPRs and you want to prevent RAID Manager XP commands from affecting
multiple SLPRs, you must apply command device security to the logical volumes.

Specifying logical devices as command devices

To enable the system administrator to execute RAID Manager XP commands from an open-system
host, you must select at least one logical device that will not be manipulated by Continuous Access
XP or Business Copy XP, and then specify the devices as the command devices. When a RAID Manager
XP command is issued from a host, the command device receives the command. The command device
transfers the command to another logical device. Then, the command performs a Continuous Access
XP or Business Copy XP operation on that logical device.

1.

Start XP LUN Configuration and Security Manager Software. The XP LUN Configuration and
Security Manager Software pane (

Figure 14

or

Figure 15

) appears.

2.

In the LU Path or LDEV table, right-click the logical device.

NOTE:

• If nothing appears in the LU Path table, select a host group in the tree.
• The and icons indicate command devices.
• The icon does not indicate any logical device.

3.

Select Command Device: Disable->Enable. A confirmation message appears.

4.

Click Yes.

5.

Click Apply. A confirmation message appears.

6.

Click OK. Settings are applied to the array.

NOTE:

If you do not want to use a device as a command device any longer, right-click the command device
(

or

) in the LU Path or LDEV table, and select Command Device: Enable -> Disable.

Protecting logical devices from RAID Manager XP commands

To protect logical volumes from RAID Manager XP commands, you must apply command device
security to the logical volumes. If command device security is applied to a logical device, the logical
device is not affected by RAID Manager XP commands issued via command devices from hosts.

1.

Start XP LUN Configuration and Security Manager Software. The XP LUN Configuration and
Security Manager Software pane (

Figure 14

or

Figure 15

) appears.

XP LUN Configuration and Security Manager Software operations

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